Home / 3,341,410.20-5,012,115.30-977,506.20

Finding the Fourth Proportional to 3,341,410.20, 5,012,115.30 and 977,506.20

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Solution

The fourth proportional to 3,341,410.20, 5,012,115.30 and 977,506.20 is: 1,466,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,410.20 : 5,012,115.30 = 977,506.20 : x
  2. Step 2: Convert to fraction form
    3,341,410.20/5,012,115.30 = 977,506.20/x
  3. Step 3: Cross multiply
    3,341,410.20x = 5,012,115.30 × 977,506.20
  4. Step 4: Simplify right side
    3,341,410.20x = 4,899,373,780,864.86
  5. Step 5: Solve for x
    x = 4,899,373,780,864.86/3,341,410.20
  6. Step 6: Final answer
    x = 1,466,259.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.